2011: Did not compete in cross country.
2010: Recorded a top-30 finish at the Wisconsin Badger Classic with a season-best 8K time of 27:27.8...At the Wisconsin adidas Invitational, finished with a time of 27:47.4 ...BIG EAST Academic All-Star.
2009: Finished 50th overall, third on the team, at the Big East Championships in 27:02...Ran a season-best 8K time of 26:05.9 at the Wisconsin/adidas Invitational to place 98th...Finished a season-best 12th at the DePaul Invitational in 20:56.31...Placed 141st in 34:26.99 at the NCAA Great Lakes Regional.
2008: Finished 96th at the BIG EAST Championships.
High School: Rosario was a three-time letterwinner in both track and field and cross country at Edina High School...Was named captain of track and cross country squads as a senior...Earned all-state recognition as a senior in both track and cross country...School record-holder as part of a 4x800m relay team...Holds personal-bests in the 400m at 51.2 seconds, in the 800m at 1:56.19 and in the 5000m at 16:10.2.
Personal:Rosario was born on February 20, 1990 in Minneapolis, Minn. to Renee Rosario...Has two older siblings, Nelson and Jackie who both were athletes at the University of Minnesota...Majors in information technology and business economics.